<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>

    <div id="app">
        <!-- 1.选择一个
        <select name="abc" id=""  v-model="fruit">
            <option value="苹果">苹果</option>
            <option value="香蕉" >香蕉</option>
            <option value="芒果" >芒果</option>
            <option value="桂圆" >桂圆</option>
        </select>
        <h2>您选择的水果是:{{fruit}}</h2> -->

        <!-- 1.选择多个  按住ctrl键可以选择多个-->
        <select name="abc"  v-model="fruits" multiple>
            <option value="苹果">苹果</option>
            <option value="香蕉" >香蕉</option>
            <option value="芒果" >芒果</option>
            <option value="桂圆" >桂圆</option>
        </select>
        <h2>您选择的水果是:{{fruits}}</h2>
    </div>
    <script src="../js/vue.js"></script>
    <script>
        const app = new Vue({
            el:'#app',
            data:{
                message:'你好呀！',
                fruit:'香蕉',
                fruits:[]
            }
        })
    </script>
</body>
</html>